Description
The LaserMax LMSG422G is an internal guide rod laser designed to replace the factory spring guide assembly on compatible Glock Gen4 pistols. It installs without gunsmithing or special tools and features a high-intensity green laser for improved target acquisition in a wide range of lighting conditions. Built from rugged, precision components including aircraft-grade aluminum and genuine Wolff springs, the unit is engineered for durability through extended use. Ambidextrous activation is integrated into the take-down lever for familiar operation.
Key Specifications
- Laser wavelength is 520nM.
- Nominal output power is 5mW.
- Effective range is 50 Meters.
- Dot size measures 0.63″ at 20 Yards.
- Power control is a simple On/Off switch.
- Mounts as a Guide Rod Assembly replacement.
- Laser color is Green.
- Finish is Black.
- Unit weight is 0.76 oz.
- Uses 393 battery cells.
Designed for shooters who want an integrated, internal laser solution without modifying their holster setup, the LMSG422G combines straightforward installation with a rugged construction profile. The pulsing, high-visibility green beam aids rapid sighting across varied light conditions while the guide rod form factor preserves the handgun’s external lines. Its factory-aligned output and durable materials make it a practical choice for informed users seeking a compact, reliable aiming aid.
Related Videos:





Reviews
There are no reviews yet.